CN104837089A - Sound emitting structure of wireless positioning terminal - Google Patents

Sound emitting structure of wireless positioning terminal Download PDF

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Publication number
CN104837089A
CN104837089A CN201510212685.0A CN201510212685A CN104837089A CN 104837089 A CN104837089 A CN 104837089A CN 201510212685 A CN201510212685 A CN 201510212685A CN 104837089 A CN104837089 A CN 104837089A
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CN
China
Prior art keywords
rib
end cover
positioning terminal
wireless positioning
sender
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510212685.0A
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Chinese (zh)
Inventor
梁海俊
张昕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Ruiyi Information Technology Co Ltd
Original Assignee
Chengdu Ruiyi Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Ruiyi Information Technology Co Ltd filed Critical Chengdu Ruiyi Information Technology Co Ltd
Priority to CN201510212685.0A priority Critical patent/CN104837089A/en
Publication of CN104837089A publication Critical patent/CN104837089A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a sounding emitting structure of a wireless positioning terminal. The sounding emitting structure of the wireless positioning terminal comprises an upper end cover and a lower end cover. The upper end cover and the lower end cover are respectively provided with an upper rib and a lower rib. A loudspeaker is arranged among the upper rib and the lower rib. The upper end cover is provided with sound emitting holes. The upper rib is ring-shaped. A volume increasing device is arranged between the inner diameter of the upper rib and the upper end cover. The sound emitting holes are arranged in the volume increasing device. The sound emitting holes include a central hole and a plurality of layers of peripheral holes. The sound emitting effect of the sounding emitting structure is good.

Description

Wireless positioning terminal go out sound structure
Technical field
The present invention relates to wireless positioning terminal device field, particularly, what relate to a kind of wireless positioning terminal goes out sound structure.
Background technology
Along with development and automobile constantly the popularizing in people's life of the communication technology, the utilization of car-mounted terminal is more and more extensive.Car-mounted terminal integrates the abundant function such as location, communication, traffic safety control usually, has powerful traffic scheduling and data-handling capacity, and provides abundant Peripheral Interface to user.
Along with improving constantly of people's living standard and constantly building of road, car-mounted terminal is more and more important, especially wireless positioning terminal.Played to make the loud-speaking effect of loud speaker, it is made to have outstanding broadcast effect, Authorization Notice No. is adopted to be the patent of CN200031873U, it arranges rib on upper end cover and bottom end cover, rib is utilized to be fixed loud speaker, upper end cover and bottom end cover is made to form sound chamber and lower sound chamber, to optimize loud-speaking effect.But the volume in upper sound chamber and lower sound chamber is large, the audio fruit that goes out of sound mouth neither be too desirable.
Summary of the invention
What technical problem to be solved by this invention was to provide a kind of wireless positioning terminal goes out sound structure, and it is good that it goes out audio fruit.
The present invention's adopted technical scheme that solves the problem is:
A kind of wireless positioning terminal go out sound structure, comprise upper end cover and bottom end cover, described upper end cover and bottom end cover are respectively arranged with rib and lower rib, loud speaker is provided with between described upper rib and lower rib, described upper end cover is provided with sender, and described upper rib circlewise, is provided with loudness intensifier between the internal diameter of described upper rib and upper end cover, described sender is positioned at loudness intensifier, and described sender comprises centre bore and multilayer periphery holes.
The present invention improves on the basis of existing technology, one, between the internal diameter and upper end cover of upper rib, be provided with loudness intensifier, utilizes loudness intensifier to reduce scattering and disappearing of sound, strengthens the sound intensity at sender place; Its two, the structure of sender and quantity are improved, hole are had and is existingly two-layerly set to multilayer, strengthen and audio fruit.
As preferably, the one-tenth of described loudness intensifier is horn-like, and its loudspeaker nozzle is positioned at the surrounding of sender, is fixed on rib internal diameter at the bottom of loudspeaker.Horn-like, one end that its diameter is larger is loudspeaker nozzle, and what diameter was less is at the bottom of loudspeaker.Trumpet-shaped structure can reduce the diffusion of sound, makes to propagate to sender in sound set, can increase the loudness that sender goes out sound like this; Loudness intensifier is connected between upper end cover and upper rib, also can strengthen the stability of upper bead structures.
As preferably, in order to further strengthen the stability of structure, the contact portion of described loud speaker and upper rib and lower rib is provided with buffer layer.In the process of moving, due to the heavier mass of loud speaker, when vehicle jolts, the pressure of loud speaker to upper rib and lower rib is excessive for vehicle, make rib and lower rib fragile, utilize buffer layer to cushion pressure, strengthen the stability of structure.
Further, described buffer layer is rubber layer.
Further, described buffer layer is froth bed.
Buffer layer should adopt lighter weight and the material of quality softness.Quality softness reaches the object of damping; Because buffer layer is positioned on lower rib, lighter weight, brings burden just can not to lower rib.
To sum up, the invention has the beneficial effects as follows:
1, the present invention sets up loudness intensifier between the internal diameter and upper end cover of upper rib, namely in upper sound chamber, arranges loudness intensifier, and what strengthen sound mouth goes out audio fruit.
2, the present invention improves the structure of sender and quantity, hole is had the existing two-layer multilayer that is set to, and strengthens and audio fruit.
3, the contact portion of loud speaker of the present invention and upper rib and lower rib is provided with buffer layer, utilizes buffer layer to cushion pressure, strengthens the stability of structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1, upper end cover; 2, bottom end cover; 3, upper rib; 4, lower rib; 5, loud speaker; 6, buffer layer; 7, loudness intensifier; 8, sender.
Embodiment
Below in conjunction with embodiment and accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
A kind of wireless positioning terminal as shown in Figure 1 go out sound structure, comprise upper end cover 1 and bottom end cover 2, described upper end cover 1 and bottom end cover 2 are respectively arranged with rib 3 and lower rib 4, loud speaker 5 is provided with between described upper rib 3 and lower rib 4, described upper end cover 1 is provided with sender 8, described upper rib 3 circlewise, loudness intensifier 7 is provided with between the internal diameter of described upper rib 3 and upper end cover 1, described sender 8 is positioned at loudness intensifier 7, and described sender 8 comprises centre bore and multilayer periphery holes.
Sender 8 is set to sandwich construction, adds out the area of sound, strengthens and audio fruit.
Embodiment 2:
A kind of wireless positioning terminal as shown in Figure 1 go out sound structure, the present embodiment has done refinement to loudness intensifier on the basis of above-described embodiment, the one-tenth of namely described loudness intensifier 7 is horn-like, and its loudspeaker nozzle is positioned at the surrounding of sender 8, is fixed on rib 3 internal diameter at the bottom of loudspeaker.
Embodiment 3:
A kind of wireless positioning terminal as shown in Figure 1 go out sound structure, in order to strengthen the stability of structure, the present embodiment is optimized on the basis of above-described embodiment, and namely described loud speaker 5 is provided with buffer layer 6 with the contact portion of upper rib 3 and lower rib 4.
Described buffer layer 6 is rubber layer or froth bed.The quality of foam or rubber is soft, can better play cushioning effect, also can not strengthen the pressure of lower rib.
As mentioned above, the present invention can be realized preferably.

Claims (5)

1. wireless positioning terminal go out sound structure, comprise upper end cover (1) and bottom end cover (2), described upper end cover (1) and bottom end cover (2) are respectively arranged with rib (3) and lower rib (4), loud speaker (5) is provided with between described upper rib (3) and lower rib (4), described upper end cover (1) is provided with sender (8), it is characterized in that: described upper rib (3) circlewise, loudness intensifier (7) is provided with between the internal diameter of described upper rib (3) and upper end cover (1), described sender (8) is positioned at loudness intensifier (7), described sender (8) comprises centre bore and multilayer periphery holes.
2. wireless positioning terminal according to claim 1 go out sound structure, it is characterized in that: the one-tenth of described loudness intensifier (7) is horn-like, and its loudspeaker nozzle is positioned at the surrounding of sender (8), is fixed on rib (3) internal diameter at the bottom of loudspeaker.
3. wireless positioning terminal according to claim 1 go out sound structure, it is characterized in that: the contact portion of described loud speaker (5) and upper rib (3) and lower rib (4) is provided with buffer layer (6).
4. wireless positioning terminal according to claim 3 go out sound structure, it is characterized in that: described buffer layer (6) is rubber layer.
5. wireless positioning terminal according to claim 3 go out sound structure, it is characterized in that: described buffer layer (6) is froth bed.
CN201510212685.0A 2015-04-30 2015-04-30 Sound emitting structure of wireless positioning terminal Pending CN104837089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510212685.0A CN104837089A (en) 2015-04-30 2015-04-30 Sound emitting structure of wireless positioning terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510212685.0A CN104837089A (en) 2015-04-30 2015-04-30 Sound emitting structure of wireless positioning terminal

Publications (1)

Publication Number Publication Date
CN104837089A true CN104837089A (en) 2015-08-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106875597A (en) * 2017-03-10 2017-06-20 四川赛科安全技术有限公司 A kind of outer cover structure for improving acoustooptic alarm sound decibel
CN107396241A (en) * 2017-06-20 2017-11-24 瑞声科技(新加坡)有限公司 The audio-frequency module of car audio system

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CN103200501A (en) * 2012-01-04 2013-07-10 苹果公司 Speaker front volume usage
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US20140020974A1 (en) * 2008-06-27 2014-01-23 Rgb Systems, Inc. Ceiling speaker assembly
CN203883956U (en) * 2014-04-22 2014-10-15 季劲翔 Vibration attenuation device for ship special loudspeaker
CN204634016U (en) * 2015-04-30 2015-09-09 成都锐奕信息技术有限公司 A kind of wireless positioning terminal go out sound structure

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Publication number Priority date Publication date Assignee Title
CN201181433Y (en) * 2008-04-24 2009-01-14 英顺达科技有限公司 Loudspeaker positioning structure of notebook computer
US20140020974A1 (en) * 2008-06-27 2014-01-23 Rgb Systems, Inc. Ceiling speaker assembly
CN202231873U (en) * 2011-10-15 2012-05-23 成都锐奕信息技术有限公司 Wireless positioning vehicle terminal provided with sound cavities
CN103200501A (en) * 2012-01-04 2013-07-10 苹果公司 Speaker front volume usage
CN203225878U (en) * 2013-03-28 2013-10-02 Tcl通力电子(惠州)有限公司 Loudspeaker and loudspeaker box comprising same
CN203883956U (en) * 2014-04-22 2014-10-15 季劲翔 Vibration attenuation device for ship special loudspeaker
CN204634016U (en) * 2015-04-30 2015-09-09 成都锐奕信息技术有限公司 A kind of wireless positioning terminal go out sound structure

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黄东巍,张智江,郭达,杨海燕: "《3G终端及业务技术》", 31 October 2009 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106875597A (en) * 2017-03-10 2017-06-20 四川赛科安全技术有限公司 A kind of outer cover structure for improving acoustooptic alarm sound decibel
CN107396241A (en) * 2017-06-20 2017-11-24 瑞声科技(新加坡)有限公司 The audio-frequency module of car audio system

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Application publication date: 20150812